which is correct?

[poonamchiK]

If n and y are +ve integers and 450y = n*3

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then
I y/3 x 2*2 x 5
II y/3*2 x 2 x 5
III y/3 x 2 x 5*2

a. none
b. I only
c. II only
d. III only
e all

[poonamchiK]

answer is b

[RonPurewal]

hi -- check these out:

in-n-and-y-are-positive-integers-and-450y-n-3-which-of-t926.html

if-n-and-y-are-positive-integers-and-450y-n-3-t4311.html

if-n-and-y-are-positive-integers-and-450y-n-3-which-of-t279.html